Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html

Study Counts

Type	Study_count
Total_Studies	1646
interventional	1478
Observational	161
Registry	7

Studies over Time

```

Interventional Trials

Intervention Type

intervention_type	Study_Count
Drug	857
Drug\|Other	119
Biological	89
Biological\|Drug	53
Drug\|Procedure	44
Biological\|Drug\|Other	32
Drug\|placebo	29
Other	29
Drug\|Procedure\|Radiation	24
Biological\|Drug\|Procedure\|Radiation	20
Drug\|Other\|Procedure\|Radiation	19
Biological\|Drug\|Other\|Procedure\|Radiation	17
Procedure	17
Biological\|Drug\|Procedure	15
Drug\|Other\|Procedure	13
Biological\|Other	11
Behavioral	8
Biological\|Drug\|Other\|Procedure	7
Device\|Drug\|Procedure	7
Drug\|Genetic\|Other	6
Biological\|Drug\|Radiation	5
Combination Product	5
Drug\|Radiation	4
Other\|Procedure	4
Biological\|Device\|Drug	3
Device	3
Genetic	3
Behavioral\|Other	2
Biological\|Drug\|placebo	2
Biological\|Other\|placebo	2
Biological\|Other\|Procedure	2
Device\|Drug	2
Drug\|Genetic\|Other\|Procedure	2
Drug\|placebo\|Procedure	2
Behavioral\|Drug	1
Behavioral\|Other\|Procedure	1
Biological\|Combination Product	1
Biological\|Combination Product\|Drug	1
Biological\|Device	1
Biological\|Device\|Drug\|Procedure\|Radiation	1
Biological\|Device\|Drug\|Radiation	1
Biological\|Drug\|Genetic\|Other\|Procedure	1
Biological\|Genetic	1
Biological\|Genetic\|Other\|Procedure	1
Biological\|placebo	1
Biological\|Procedure	1
Device\|Drug\|Other\|Procedure\|Radiation	1
Device\|Drug\|Procedure\|Radiation	1
Dietary Supplement\|Drug	1
Drug\|Genetic	1
Drug\|Genetic\|Other\|Procedure\|Radiation	1
Drug\|Genetic\|Procedure\|Radiation	1
Drug\|Other\|placebo\|Procedure	1
Drug\|Other\|Radiation	1
Procedure\|Radiation	1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Weekly studies for each intervention

Studies by Country

Country	Study_Count
United States	825
China	62
France	54
Germany	44
NA	35
United States\|Canada	33
Japan	27
Italy	24
Spain	22
United Kingdom	18
Canada	17
Korea, Republic of	12
Austria\|Germany	9
United States\|Australia\|Canada	9
Israel	7
United States\|France	6
Australia	5
Belgium	5
Brazil	5
United States\|Germany	5
United States\|Germany\|Italy	5
Netherlands	4
Norway	4
Poland	4
Russian Federation	4
United States\|Israel	4
United States\|Italy	4
Denmark	3
Hong Kong	3
Iran, Islamic Republic of	3
Singapore	3
United States\|Korea, Republic of	3
Finland\|Norway\|Sweden	2
France\|Germany	2
Germany\|Netherlands	2
Germany\|Switzerland	2
Japan\|Korea, Republic of\|Taiwan	2
Sweden	2
Switzerland	2
United States\|Australia	2
United States\|Australia\|Canada\|Netherlands\|New Zealand\|Puerto Rico\|Switzerland	2
United States\|Canada\|France\|Germany\|Hungary\|India\|Italy\|Poland\|Singapore\|United Kingdom	2
United States\|Canada\|France\|Germany\|Italy\|Spain	2
United States\|Germany\|Spain	2
United States\|Spain	2
Algeria\|Argentina\|Australia\|Brazil\|Canada\|Egypt\|India\|Israel\|Lebanon\|Malaysia\|Mexico\|Oman\|Russian Federation\|Saudi Arabia\|South Africa\|Taiwan\|Thailand\|Tunisia\|United Arab Emirates	1
Argentina\|Australia\|Brazil\|Canada\|France\|Spain	1
Argentina\|Brazil\|China\|Colombia\|Germany\|Guatemala\|India\|Mexico\|Panama\|Poland\|Russian Federation\|Venezuela	1
Argentina\|Canada\|Denmark\|Finland\|France\|Italy\|Netherlands\|Norway\|Sweden	1
Australia\|Belgium\|France\|Germany\|Italy\|Korea, Republic of\|Netherlands\|Singapore\|Spain\|Sweden\|United Kingdom	1
Australia\|Brazil\|France\|Israel\|Italy\|Russian Federation\|Spain\|Switzerland\|Turkey	1
Australia\|Canada\|Estonia\|Finland\|Germany\|Greece\|New Zealand\|Norway\|Sweden	1
Australia\|France	1
Australia\|France\|Spain\|United Kingdom	1
Austria	1
Austria\|Belgium\|Bulgaria\|Croatia\|Czechia\|Denmark\|Finland\|France\|Germany\|Greece\|Hungary\|Italy\|Norway\|Poland\|Portugal\|Romania\|Serbia\|Slovakia\|Slovenia\|Spain\|Sweden\|United Kingdom	1
Austria\|Belgium\|Canada\|France\|Germany\|Italy\|Norway	1
Austria\|Belgium\|Croatia\|France\|Germany\|Italy\|Netherlands	1
Austria\|Belgium\|Croatia\|France\|Italy\|Netherlands	1
Austria\|Canada\|Finland\|Norway\|Russian Federation\|Sweden	1
Belgium\|Denmark\|France\|Germany\|Italy\|Netherlands\|Spain\|Sweden\|United Kingdom	1
Belgium\|France\|Germany\|Italy\|Spain	1
Belgium\|Germany	1
Belgium\|Germany\|United Kingdom	1
Belgium\|Switzerland	1
Bulgaria\|Canada\|India\|Russian Federation\|Slovakia\|South Africa\|Spain	1
Bulgaria\|Croatia\|Czechia\|Estonia\|Finland\|France\|Greece\|Hungary\|Italy\|Lithuania\|Norway\|Romania\|Serbia\|Slovakia\|Spain\|Sweden	1
Canada\|France	1
Canada\|France\|Germany\|Italy\|Spain	1
China\|Malaysia\|Russian Federation\|Singapore\|Thailand	1
Colombia\|Venezuela	1
Czechia\|Denmark\|Finland\|France\|Germany\|Greece\|Netherlands\|Norway\|Portugal\|Sweden	1
Czechia\|Germany\|Switzerland	1
Denmark\|Finland\|Norway\|Sweden	1
Denmark\|Germany\|Netherlands	1
Denmark\|United Kingdom	1
Egypt	1
Finland	1
Finland\|Germany\|Netherlands\|Norway\|Sweden	1
France\|Germany\|Italy	1
France\|Germany\|United Kingdom	1
France\|Switzerland	1
France\|United States\|Argentina\|Australia\|Austria\|Belgium\|Brazil\|Bulgaria\|Czechia\|Germany\|Israel\|Italy\|Japan\|Norway\|Poland\|Portugal\|Spain\|Switzerland\|Taiwan\|Turkey	1
France\|United States\|Argentina\|Austria\|Belgium\|Brazil\|Canada\|Colombia\|Czechia\|Denmark\|Egypt\|Finland\|Germany\|Hong Kong\|Hungary\|Italy\|Japan\|Korea, Republic of\|Malaysia\|Mexico\|Netherlands\|Norway\|Poland\|Portugal\|Russian Federation\|Singapore\|Slovakia\|South Africa\|Spain\|Sweden\|Switzerland\|Taiwan\|Thailand\|Turkey\|United Kingdom\|Venezuela	1
France\|United States\|Australia\|Austria\|Belgium\|Canada\|Denmark\|Finland\|Germany\|Hong Kong\|Italy\|Korea, Republic of\|Netherlands\|New Zealand\|Norway\|Poland\|Singapore\|Spain\|Sweden\|Switzerland\|Taiwan\|United Kingdom	1
France\|United States\|Australia\|Italy\|Spain	1
France\|United States\|Belgium\|Canada\|Germany\|Greece\|Netherlands\|Poland\|Serbia\|United Kingdom	1
Hong Kong\|Japan\|Korea, Republic of\|Russian Federation\|Taiwan\|Thailand\|Vietnam	1
India	1
India\|Korea, Republic of\|Thailand	1
Indonesia\|Korea, Republic of\|Philippines\|Thailand	1
Ireland\|Italy\|United Kingdom	1
Ireland\|United States\|Germany\|Israel	1
Israel\|Italy	1
Israel\|United States	1
Japan\|Korea, Republic of	1
Jordan\|Lebanon\|Saudi Arabia\|Tunisia	1
Korea, Republic of\|Turkey\|Ukraine	1
Lebanon	1
Malaysia	1
Mexico	1
Mexico\|United States\|Argentina\|Belgium\|Brazil\|Canada\|Czechia\|Germany\|Greece\|Hong Kong\|Hungary\|Ireland\|Israel\|Italy\|Korea, Republic of\|Netherlands\|Poland\|Puerto Rico\|Russian Federation\|Spain\|Taiwan\|Thailand	1
Portugal\|Spain	1
Spain\|Sweden\|United States\|Argentina\|Australia\|Austria\|Belgium\|Brazil\|Canada\|Czech Republic\|Denmark\|Finland\|France\|Germany\|Greece\|Hungary\|Ireland\|Israel\|Italy\|Korea, Republic of\|Netherlands\|Norway\|Peru\|Philippines\|Poland\|Russian Federation\|Singapore\|South Africa\|Switzerland\|Taiwan\|Thailand\|United Kingdom	1
Spain\|United States\|Australia\|Canada\|Croatia\|Czechia\|France\|Hungary\|Mexico\|Poland\|Romania\|Russian Federation\|Serbia\|Taiwan\|United Kingdom	1
Thailand	1
Turkey	1
United States\|Argentina\|Australia\|Austria\|Belgium\|Brazil\|Canada\|China\|Denmark\|Estonia\|Finland\|France\|Germany\|Hungary\|Ireland\|Israel\|Italy\|Korea, Republic of\|Norway\|Peru\|Philippines\|Poland\|Puerto Rico\|Russian Federation\|Singapore\|South Africa\|Spain\|Sweden\|Switzerland\|Taiwan\|Thailand\|United Kingdom	1
United States\|Argentina\|Australia\|Austria\|Belgium\|Brazil\|Canada\|Czech Republic\|Denmark\|Finland\|France\|Germany\|Hungary\|Ireland\|Israel\|Italy\|Korea, Republic of\|Mexico\|Netherlands\|Norway\|Peru\|Philippines\|Poland\|Russian Federation\|Singapore\|South Africa\|Spain\|Sweden\|Switzerland\|Taiwan\|United Kingdom	1
United States\|Argentina\|Australia\|Austria\|Belgium\|Brazil\|Canada\|Denmark\|Finland\|France\|Germany\|Israel\|Italy\|Korea, Republic of\|Netherlands\|Norway\|Peru\|Sweden\|Switzerland\|United Kingdom	1
United States\|Argentina\|Australia\|Austria\|Belgium\|Brazil\|Chile\|China\|Colombia\|Czech Republic\|Denmark\|France\|Germany\|Greece\|Hungary\|India\|Italy\|Japan\|Korea, Republic of\|Mexico\|Netherlands\|Peru\|Poland\|Russian Federation\|Singapore\|Spain\|Turkey	1
United States\|Argentina\|Australia\|Austria\|Brazil\|Czechia\|France\|Germany\|Hungary\|Italy\|Korea, Republic of\|Poland\|Romania\|Spain\|Taiwan\|United Kingdom	1
United States\|Argentina\|Australia\|Belgium\|Brazil\|Bulgaria\|Canada\|China\|Croatia\|Czechia\|France\|Germany\|Hong Kong\|Hungary\|Israel\|Italy\|Taiwan\|Japan\|Korea, Republic of\|Poland\|Portugal\|Romania\|Russian Federation\|Serbia\|Singapore\|Spain\|Ukraine\|United Kingdom	1
United States\|Argentina\|Australia\|Belgium\|Brazil\|Canada\|Chile\|China\|Colombia\|Finland\|France\|Hong Kong\|Hungary\|India\|Italy\|Japan\|Korea, Republic of\|Latvia\|Netherlands\|Peru\|Poland\|Russian Federation\|Singapore\|South Africa\|Spain\|Thailand\|Turkey\|Ukraine\|United Kingdom	1
United States\|Argentina\|Australia\|Belgium\|Brazil\|Canada\|China\|Czechia\|France\|Germany\|Greece\|Hungary\|Ireland\|Japan\|Korea, Republic of\|Mexico\|New Zealand\|Norway\|Puerto Rico\|Russian Federation\|South Africa\|Spain\|Taiwan\|United Kingdom	1
United States\|Argentina\|Australia\|Belgium\|Brazil\|Canada\|Denmark\|Finland\|France\|Germany\|Israel\|Italy\|Korea, Republic of\|Netherlands\|Norway\|Peru\|Philippines\|Singapore\|Sweden\|Switzerland\|Taiwan\|Thailand\|United Kingdom	1
United States\|Argentina\|Australia\|Belgium\|Brazil\|Canada\|Finland\|France\|Germany\|Hungary\|Ireland\|Israel\|Italy\|Korea, Republic of\|Norway\|Peru\|Poland\|Russian Federation\|South Africa\|Spain\|Sweden\|Switzerland\|Thailand\|United Kingdom	1
United States\|Argentina\|Australia\|Belgium\|Brazil\|Canada\|France\|Germany\|Greece\|Israel\|Japan\|Korea, Republic of\|Mexico\|Poland\|Russian Federation\|Singapore\|Spain\|Tunisia\|United Kingdom	1
United States\|Argentina\|Australia\|Brazil\|Bulgaria\|Canada\|Czechia\|France\|Germany\|Hungary\|Israel\|Italy\|Japan\|Korea, Republic of\|Lebanon\|Mexico\|Netherlands\|Romania\|Russian Federation\|Saudi Arabia\|Serbia\|Spain\|Switzerland\|Turkey\|United Kingdom	1
United States\|Argentina\|Australia\|Canada\|Chile\|Czechia\|Denmark\|France\|Germany\|Hong Kong\|Italy\|Korea, Republic of\|Poland\|Portugal\|Russian Federation\|Singapore\|Spain\|Sweden\|Switzerland\|Taiwan\|United Kingdom	1
United States\|Argentina\|Austria\|Belgium\|Brazil\|Canada\|China\|Czechia\|France\|Hungary\|Italy\|Korea, Republic of\|Poland\|Spain\|Thailand	1
United States\|Argentina\|Austria\|Belgium\|Brazil\|Canada\|Czechia\|Finland\|France\|Germany\|Greece\|Hungary\|India\|Italy\|Japan\|Korea, Republic of\|Mexico\|Netherlands\|Norway\|Poland\|Portugal\|Russian Federation\|South Africa\|Spain\|Taiwan	1
United States\|Argentina\|Austria\|Belgium\|Bulgaria\|Colombia\|Denmark\|France\|Germany\|Greece\|Hungary\|Ireland\|Italy\|Japan\|Netherlands\|Poland\|Spain\|Sweden\|United Kingdom	1
United States\|Australia\|Austria\|Belgium\|Brazil\|Canada\|China\|Croatia\|Czechia\|Denmark\|Finland\|France\|Germany\|Hungary\|Israel\|Italy\|Japan\|Korea, Republic of\|Norway\|Poland\|Portugal\|Puerto Rico\|Russian Federation\|South Africa\|Spain\|Sweden\|Taiwan\|Turkey\|Ukraine	1
United States\|Australia\|Austria\|Belgium\|Brazil\|Canada\|China\|Czechia\|Denmark\|France\|Germany\|Italy\|Korea, Republic of\|Russian Federation\|Spain\|Taiwan\|Turkey\|United Kingdom	1
United States\|Australia\|Austria\|Belgium\|Brazil\|Canada\|Czechia\|Finland\|France\|Germany\|Ireland\|Israel\|Italy\|Korea, Republic of\|Lithuania\|Mexico\|Poland\|Portugal\|Russian Federation\|Spain\|Taiwan\|Turkey\|United Kingdom	1
United States\|Australia\|Austria\|Belgium\|Bulgaria\|Canada\|Czechia\|Denmark\|Finland\|France\|Germany\|Hungary\|Italy\|Japan\|Korea, Republic of\|Netherlands\|Poland\|Romania\|Russian Federation\|Serbia\|Spain\|Sweden\|Taiwan\|United Kingdom	1
United States\|Australia\|Austria\|Belgium\|Canada\|China\|Czechia\|France\|Germany\|Israel\|Italy\|Korea, Republic of\|Netherlands\|Poland\|Russian Federation\|Spain\|Taiwan\|United Kingdom	1
United States\|Australia\|Austria\|Belgium\|Canada\|Czechia\|France\|Germany\|Hungary\|Italy\|Korea, Republic of\|New Zealand\|Poland\|Spain\|United Kingdom	1
United States\|Australia\|Austria\|Belgium\|Canada\|Denmark\|Finland\|France\|Germany\|Ireland\|Israel\|Italy\|Korea, Republic of\|Netherlands\|Norway\|Peru\|Singapore\|South Africa\|Spain\|Sweden\|Switzerland\|United Kingdom	1
United States\|Australia\|Austria\|Belgium\|Canada\|Denmark\|Finland\|France\|Germany\|Israel\|Italy\|Korea, Republic of\|Netherlands\|Norway\|Philippines\|Singapore\|Sweden\|Switzerland\|Taiwan\|United Kingdom	1
United States\|Australia\|Austria\|Belgium\|Canada\|Denmark\|France\|Germany\|Italy\|Netherlands\|New Zealand\|Norway\|Spain\|Sweden\|Switzerland\|United Kingdom	1
United States\|Australia\|Austria\|Belgium\|France\|Germany\|Korea, Republic of\|Poland\|Spain	1
United States\|Australia\|Austria\|Brazil\|Canada\|China\|Czechia\|France\|Germany\|Israel\|Italy\|Japan\|Korea, Republic of\|Mexico\|Netherlands\|Poland\|Russian Federation\|Spain\|Taiwan\|United Kingdom	1
United States\|Australia\|Austria\|Canada\|Chile\|Czechia\|Denmark\|France\|Germany\|Hong Kong\|Italy\|Japan\|Korea, Republic of\|Poland\|Portugal\|Russian Federation\|Spain\|Taiwan\|United Kingdom	1
United States\|Australia\|Belgium\|Brazil\|Canada\|China\|Czechia\|France\|Germany\|Greece\|Israel\|Italy\|Japan\|Korea, Republic of\|Mexico\|Poland\|Russian Federation\|Spain\|Turkey\|United Kingdom	1
United States\|Australia\|Belgium\|Canada\|Croatia\|Czechia\|France\|Germany\|Hong Kong\|Hungary\|Italy\|Korea, Republic of\|Netherlands\|Poland\|Serbia\|Singapore\|Spain\|Taiwan\|United Kingdom	1
United States\|Australia\|Belgium\|Canada\|Denmark\|France\|Germany\|Greece\|Italy\|Japan\|Korea, Republic of\|New Zealand\|Poland\|Spain\|Taiwan\|United Kingdom	1
United States\|Australia\|Belgium\|Canada\|France\|Germany\|Ireland\|Italy\|Norway\|Poland\|Romania\|Spain\|United Kingdom	1
United States\|Australia\|Belgium\|Canada\|France\|Germany\|Italy\|Japan\|Korea, Republic of\|Poland\|Spain\|Taiwan\|United Kingdom	1
United States\|Australia\|Belgium\|France\|Germany\|Israel\|Korea, Republic of\|Poland\|Russian Federation\|Spain\|Sweden\|Taiwan\|Turkey\|United Kingdom	1
United States\|Australia\|Belgium\|France\|Germany\|Italy\|Korea, Republic of\|Peru\|Spain\|Switzerland\|Turkey\|United Kingdom	1
United States\|Australia\|Brazil\|Canada\|China\|Czechia\|France\|Germany\|Greece\|Hungary\|Italy\|Japan\|Korea, Republic of\|Puerto Rico\|Russian Federation\|Spain\|Taiwan\|Turkey\|United Kingdom	1
United States\|Australia\|Brazil\|Canada\|China\|Czechia\|France\|Germany\|Israel\|Italy\|Japan\|Korea, Republic of\|Russian Federation\|Spain\|Switzerland\|Taiwan\|United Kingdom	1
United States\|Australia\|Canada\|Denmark\|Estonia\|Finland\|France\|Germany\|Israel\|New Zealand\|Sweden\|United Kingdom	1
United States\|Australia\|Canada\|France\|Germany\|Italy\|Korea, Republic of\|Netherlands\|Portugal\|Spain\|Switzerland\|United Kingdom	1
United States\|Australia\|Canada\|France\|Germany\|Italy\|Korea, Republic of\|Spain\|United Kingdom	1
United States\|Australia\|Canada\|France\|Germany\|Italy\|Spain	1
United States\|Australia\|Canada\|France\|Italy\|Korea, Republic of\|United Kingdom	1
United States\|Australia\|Canada\|Germany\|Israel\|Italy\|New Zealand\|Poland\|Romania\|Russian Federation\|Spain\|Sweden\|Ukraine	1
United States\|Australia\|Canada\|Germany\|Japan	1
United States\|Australia\|Canada\|Ireland\|Italy\|Netherlands\|Spain	1
United States\|Australia\|Canada\|New Zealand\|Puerto Rico	1
United States\|Australia\|Canada\|New Zealand\|Puerto Rico\|Saudi Arabia	1
United States\|Australia\|Canada\|New Zealand\|Puerto Rico\|Switzerland	1
United States\|Australia\|Canada\|Puerto Rico\|Switzerland	1
United States\|Australia\|Finland\|France\|Germany\|Netherlands\|Spain\|United Kingdom	1
United States\|Australia\|Finland\|Italy\|Singapore\|Spain\|Switzerland	1
United States\|Australia\|France	1
United States\|Australia\|France\|Germany	1
United States\|Australia\|France\|Germany\|Italy\|Japan\|Korea, Republic of\|Netherlands\|Singapore\|Spain	1
United States\|Australia\|France\|Germany\|Italy\|Japan\|Romania\|Spain\|United Kingdom	1
United States\|Australia\|France\|Spain	1
United States\|Australia\|Germany	1
United States\|Australia\|Germany\|Italy	1
United States\|Australia\|Ireland	1
United States\|Australia\|Singapore	1
United States\|Australia\|Spain	1
United States\|Austria\|Belgium\|Canada\|France\|Germany\|Hungary\|Italy\|Korea, Republic of\|Spain\|Sweden\|Switzerland\|Thailand\|United Kingdom	1
United States\|Austria\|Belgium\|Canada\|France\|Germany\|Italy\|Netherlands\|Poland\|Portugal\|Spain\|United Kingdom	1
United States\|Austria\|Belgium\|France\|Germany\|Hungary\|Italy\|Poland\|Spain\|Sweden\|Switzerland\|United Kingdom	1
United States\|Austria\|France\|Germany\|Italy\|Norway\|Spain\|Sweden	1
United States\|Belgium	1
United States\|Belgium\|Bulgaria\|Canada\|Czechia\|France\|Germany\|Ireland\|Israel\|Italy\|Netherlands\|Spain	1
United States\|Belgium\|Canada\|Denmark\|France\|Germany\|Hungary\|Italy\|Japan\|Korea, Republic of\|Poland\|Spain\|Sweden\|Ukraine\|United Kingdom	1
United States\|Belgium\|Canada\|France\|Germany\|Israel\|Italy\|Japan\|Korea, Republic of\|Poland\|Spain\|Taiwan\|Turkey\|United Kingdom	1
United States\|Belgium\|Canada\|France\|Germany\|United Kingdom	1
United States\|Belgium\|Czechia\|France\|Hungary\|India\|Italy\|Korea, Republic of\|Romania\|Spain\|United Kingdom	1
United States\|Belgium\|Denmark\|France\|Israel\|Italy\|Netherlands\|Spain\|Sweden	1
United States\|Belgium\|France\|Italy\|Netherlands	1
United States\|Brazil\|Canada\|Czechia\|Denmark\|France\|Germany\|Greece\|Hungary\|Israel\|Italy\|Japan\|Korea, Republic of\|Poland\|Portugal\|Romania\|Serbia\|Spain\|Sweden\|Taiwan\|United Kingdom	1
United States\|Brazil\|Denmark\|France\|Germany\|Hong Kong\|Italy\|Korea, Republic of\|Puerto Rico\|Taiwan\|United Kingdom	1
United States\|Brazil\|France\|Israel\|Italy\|Netherlands\|Portugal\|Singapore\|Spain\|United Kingdom	1
United States\|Brazil\|France\|Italy\|Korea, Republic of\|Netherlands\|Russian Federation\|United Kingdom	1
United States\|Canada\|Denmark\|France\|Germany\|Israel\|Italy\|Netherlands\|Poland\|Spain\|United Kingdom	1
United States\|Canada\|France	1
United States\|Canada\|France\|Germany\|Italy	1
United States\|Canada\|France\|Germany\|Italy\|Netherlands\|Poland\|Spain\|United Kingdom	1
United States\|Canada\|France\|Italy	1
United States\|Canada\|France\|Italy\|Norway\|Spain\|United Kingdom	1
United States\|Canada\|France\|Italy\|United Kingdom	1
United States\|Canada\|France\|Poland	1
United States\|Canada\|France\|Spain	1
United States\|Canada\|Germany\|Italy\|Poland\|Spain	1
United States\|Canada\|Germany\|Poland\|Switzerland	1
United States\|Canada\|Netherlands	1
United States\|Canada\|New Zealand	1
United States\|Canada\|Puerto Rico	1
United States\|Denmark	1
United States\|Denmark\|Germany	1
United States\|France\|Australia\|Austria\|Belgium\|Canada\|China\|Czechia\|Germany\|Hungary\|Israel\|Italy\|Japan\|Korea, Republic of\|Mexico\|Poland\|Romania\|Russian Federation\|Spain\|Sweden\|Taiwan\|United Kingdom	1
United States\|France\|Germany	1
United States\|France\|Germany\|Italy\|Korea, Republic of	1
United States\|France\|Germany\|Italy\|Switzerland\|United Kingdom	1
United States\|France\|Germany\|Italy\|United Kingdom	1
United States\|France\|Germany\|Norway	1
United States\|France\|Germany\|Spain	1
United States\|France\|Hungary\|Italy\|Japan\|Korea, Republic of\|Malaysia\|Netherlands\|Russian Federation\|Spain\|Thailand\|Turkey\|United Kingdom	1
United States\|France\|Israel\|Japan\|United Kingdom	1
United States\|France\|Italy\|Netherlands	1
United States\|France\|Italy\|Spain	1
United States\|France\|Italy\|United Kingdom	1
United States\|France\|United Kingdom	1
United States\|Georgia	1
United States\|Germany\|Israel	1
United States\|Germany\|Italy\|Spain	1
United States\|Germany\|Netherlands	1
United States\|Germany\|United Kingdom	1
United States\|Hungary\|Israel\|Italy\|Spain	1
United States\|India\|Israel	1
United States\|Israel\|Peru	1
United States\|New Zealand	1
United States\|Puerto Rico	1
United States\|Puerto Rico\|South Africa	1
United States\|Singapore	1
United States\|Singapore\|Australia\|Belgium\|Canada\|Czechia\|Denmark\|Finland\|France\|Germany\|Hungary\|Israel\|Italy\|Korea, Republic of\|Mexico\|Netherlands\|Norway\|Poland\|Slovakia\|South Africa\|Spain\|Sweden\|Taiwan\|Thailand\|Ukraine\|United Kingdom	1
United States\|Spain\|United Kingdom	1
United States\|Switzerland	1
United States\|United Kingdom	1

Sites per Study

Site_count	Study_Count
1	761
2	96
3	66
4	37
5	49
6	34
7	26
8	27
9	28
10	22
11	18
12	15
13	15
14	8
15	11
16	6
17	11
18	9
19	10
20	8
21	15
22	9
23	6
24	5
25	6
26	7
27	7
28	3
29	3
30	4
31	1
32	4
33	2
34	4
35	2
36	2
38	5
40	3
42	2
43	2
44	2
45	4
46	2
47	1
49	1
50	4
51	2
52	2
53	4
54	3
55	1
56	1
57	1
59	1
60	2
61	2
62	4
65	4
66	3
69	1
70	1
71	1
72	1
73	3
76	1
78	2
81	3
82	1
84	1
85	3
86	1
87	1
88	1
90	1
92	1
95	1
96	1
97	2
98	1
99	3
100	1
101	1
108	1
109	2
112	2
118	2
119	1
120	1
122	1
124	1
127	1
128	1
130	1
131	2
132	1
135	1
137	1
139	1
144	1
148	1
149	1
151	1
153	1
163	1
169	1
171	1
172	1
176	1
177	1
178	1
179	1
185	1
192	1
198	1
201	1
216	1
220	2
225	1
233	1
234	1
235	1
241	1
242	1
244	1
269	1
341	2
447	1
454	1

Phase

Phase	Study_Count
Phase 2	551
Phase 1	392
Phase 1/Phase 2	226
Phase 3	158
N/A	81
Phase 4	32
Phase 2/Phase 3	28
Early Phase 1	10

Number of Arms

Number_of_Arms	Count_of_Studies
1	785
2	359
3	81
4	44
5	13
6	17
7	7
9	4
10	1
11	1
12	1
13	1
16	1
NA	163

Number of Updates

Count of Versions	Count of Studies
1	52
2	70
3	79
4	99
5	74
6	55
7	66
8	63
9	74
10	55
11	57
12	58
13	61
14	48
15	47
16	30
17	31
18	37
19	24
20	25
21	22
22	21
23	13
24	24
25	16
26	22
27	14
28	10
29	13
30	11
31	10
32	10
33	9
34	6
35	5
36	5
37	10
38	7
39	3
40	10
41	5
42	4
43	1
44	7
45	6
46	5
47	2
48	2
49	2
50	2
51	5
52	4
53	2
54	1
55	1
57	1
59	3
60	2
61	2
62	4
63	1
65	3
66	1
67	3
68	1
70	2
71	3
72	3
73	1
75	1
76	1
77	2
78	2
81	2
82	2
83	1
84	2
85	2
86	2
88	1
92	1
93	1
94	2
96	1
97	1
98	1
101	1
103	1
106	1
108	1
109	1
112	1
116	1
118	1
124	2
127	2
129	2
133	1
139	1
157	1
162	1
170	1
223	1
232	1
284	1
320	1
347	1
349	1
439	1
444	1
556	1

Update History Change Type

Change Type	Count_of_Changes	Count_of_Studies	ratio
Study Status	27008	1426	18.939691
Contacts/Locations	12405	1330	9.327068
Recruitment Status	2863	1281	2.234973
Arms	2847	957	2.974922
Interventions	2847	957	2.974922
Eligibility	2795	984	2.840447
Study Design	2607	1065	2.447887
Study Description	2408	846	2.846336
Study Identification	2386	918	2.599128
Outcome Measures	2202	905	2.433149
Conditions	1656	620	2.670968
Sponsor/Collaborators	1581	817	1.935129
None (earliest Version on record)	1478	1478	1.000000
Oversight	1295	834	1.552758
More Information	763	190	4.015790
References	652	330	1.975758
Results	266	266	1.000000
IPDSharing	213	163	1.306749
Baseline Characteristics	127	91	1.395604
Results Submission Events	87	87	1.000000
Reported Adverse Events	80	65	1.230769
Participant Flow	69	58	1.189655
Documents	63	62	1.016129

Enrollment Metrics by Phase

Measure	Early.Phase.1	N.A	Phase.1	Phase.1.Phase.2	Phase.2	Phase.2.Phase.3	Phase.3	Phase.4
Min.	6.00	2.0000	2.00000	2.00000	2.00000	9.00	6.0000	18.00
1st Qu.	12.50	26.0000	18.00000	31.00000	32.00000	49.50	200.7500	61.75
Median	20.00	50.0000	30.00000	45.00000	55.00000	119.00	360.0000	107.00
Mean	24.60	114.7531	39.77225	77.01345	87.06604	322.75	434.7922	146.50
3rd Qu.	30.75	120.0000	50.00000	79.00000	105.75000	265.25	538.2500	165.25
Max.	55.00	2000.0000	330.00000	2000.00000	862.00000	2000.00	3500.0000	600.00

Trial Group Type

group_type	Group_Count
Experimental	1890
Active Comparator	213
NA	163
Other	67
Placebo Comparator	34
No Intervention	30
Sham Comparator	2

Intervention Model

intervention_model	Study_Count
Single Group Assignment	917
Parallel Assignment	413
NA	76
Sequential Assignment	52
Crossover Assignment	13
Factorial Assignment	7

Primary Purpose

primary_purpose	Study_Count
Treatment	1360
Supportive Care	44
Prevention	26
Other	15
NA	11
Diagnostic	8
Health Services Research	7
Basic Science	6
Screening	1

Observational Studies

Studies by Country

Country	Study_Count
United States	56
France	19
NA	19
Italy	11
Spain	6
China	5
Egypt	4
Germany	3
United Kingdom	3
Belgium	2
Brazil	2
Canada	2
Israel	2
Japan	2
United States\|Canada	2
Australia	1
Austria	1
Austria\|Croatia	1
Austria\|Germany	1
Austria\|United States\|Brazil\|China\|Germany\|Iraq\|Italy\|Malaysia\|Netherlands	1
Belgium\|Croatia\|France\|Italy\|North Macedonia\|Slovakia\|Slovenia\|Turkey	1
Canada\|Korea, Republic of	1
Denmark	1
Denmark\|Finland\|Germany\|Hungary\|Israel\|Poland\|Russian Federation\|Saudi Arabia\|United Kingdom	1
France\|Germany\|Italy\|Spain	1
Hong Kong	1
Ireland\|United Kingdom	1
Jordan	1
Korea, Republic of	1
Mexico	1
Russian Federation	1
Taiwan	1
Turkey	1
United States\|Australia\|Canada\|New Zealand\|Puerto Rico\|Switzerland	1
United States\|Austria\|Belgium\|France\|Germany\|Greece\|Iraq\|Italy\|Netherlands\|Taiwan	1
United States\|France\|Germany\|Italy\|Netherlands\|Puerto Rico\|Russian Federation\|Spain	1
United States\|Netherlands	1
United States\|Puerto Rico	1

Sites per Study

Site_count	Study_Count
1	103
2	8
3	5
6	1
7	4
8	1
10	2
12	1
14	2
15	2
16	1
17	2
19	3
20	1
25	1
26	1
32	2
33	2
37	2
38	1
39	1
40	1
42	1
46	2
49	1
52	1
56	1
66	2
70	1
77	1
144	1
192	1
214	1
225	1

Number of Updates

Count of Versions	Count of Studies
1	17
2	23
3	21
4	21
5	15
6	8
7	11
8	2
9	5
10	2
11	4
12	3
13	5
14	2
15	1
16	3
17	1
20	1
21	1
23	1
24	1
28	2
33	1
38	1
44	1
62	1
63	2
112	1
118	1
122	1
165	1
224	1

Update History Change Type

Change Type	Count_of_Changes	Count_of_Studies	ratio
Study Status	1765	144	12.256944
Contacts/Locations	989	107	9.242991
Recruitment Status	191	119	1.605042
Study Design	175	99	1.767677
Study Description	169	63	2.682540
None (earliest Version on record)	161	161	1.000000
Eligibility	143	75	1.906667
Outcome Measures	94	63	1.492063
Study Identification	93	65	1.430769
Sponsor/Collaborators	91	71	1.281690
Groups	73	44	1.659091
Interventions	73	44	1.659091
Oversight	72	66	1.090909
Conditions	45	32	1.406250
References	30	24	1.250000
IPDSharing	14	14	1.000000
Results	6	6	1.000000
Results Submission Events	6	6	1.000000
Documents	4	4	1.000000
More Information	3	1	3.000000

Enrollment Metrics

Measure	Observational
Min	1.000
1st Qu	59.000
Median	144.500
Mean	1122.819
3rd Qu	326.500
Max	99999.000

Observation Model

observational_model	Study_Count
Cohort	81
Case-Only	47
Other	12
Case-Control	10
NA	6
Case Control	4
Ecologic or Community	1

Time Perspective

time_perspective	Study_Count
Prospective	92
Retrospective	47
Cross-Sectional	12
Other	5
NA	5

Registries

Studies by Country

Country	Study_Count
United States	3
Brazil	1
Canada	1
Germany	1
Hong Kong	1

Sites per Study

Site_count	Study_Count
1	5
6	1
7	1

Number of Updates

Count of Versions	Count of Studies
1	1
2	1
3	1
4	2
6	1
11	1

Update History Change Type

Change Type	Count_of_Changes	Count_of_Studies	ratio
Study Status	24	6	4.000000
Contacts/Locations	9	5	1.800000
None (earliest Version on record)	7	7	1.000000
Study Design	5	4	1.250000
Eligibility	4	3	1.333333
Outcome Measures	4	3	1.333333
Recruitment Status	3	3	1.000000
Study Identification	3	2	1.500000
IPDSharing	2	1	2.000000
Oversight	2	2	1.000000
Groups	1	1	1.000000
Interventions	1	1	1.000000
Study Description	1	1	1.000000

Enrollment Metrics

Measure	Registries
Min	100.000
1st Qu	165.000
Median	547.000
Mean	1282.429
3rd Qu	1500.000
Max	5000.000

Registry Model

observational_model	Study_Count
Cohort	3
Other	3
Case-Only	1

Time Perspective

time_perspective	Study_Count
Prospective	4
Other	2
Cross-Sectional	1

Follow-up

target_duration	Study_Count
1 Year	3
5 Years	3
10 Years	1

intervention_type	Study_Count
Drug	857
Drug\|Other	119
Biological	89
Biological\|Drug	53
Drug\|Procedure	44
Biological\|Drug\|Other	32
Drug\|placebo	29
Other	29
Drug\|Procedure\|Radiation	24
Biological\|Drug\|Procedure\|Radiation	20
Drug\|Other\|Procedure\|Radiation	19
Biological\|Drug\|Other\|Procedure\|Radiation	17
Procedure	17
Biological\|Drug\|Procedure	15
Drug\|Other\|Procedure	13
Biological\|Other	11
Behavioral	8
Biological\|Drug\|Other\|Procedure	7
Device\|Drug\|Procedure	7
Drug\|Genetic\|Other	6
Biological\|Drug\|Radiation	5
Combination Product	5
Drug\|Radiation	4
Other\|Procedure	4
Biological\|Device\|Drug	3
Device	3
Genetic	3
Behavioral\|Other	2
Biological\|Drug\|placebo	2
Biological\|Other\|placebo	2
Biological\|Other\|Procedure	2
Device\|Drug	2
Drug\|Genetic\|Other\|Procedure	2
Drug\|placebo\|Procedure	2
Behavioral\|Drug	1
Behavioral\|Other\|Procedure	1
Biological\|Combination Product	1
Biological\|Combination Product\|Drug	1
Biological\|Device	1
Biological\|Device\|Drug\|Procedure\|Radiation	1
Biological\|Device\|Drug\|Radiation	1
Biological\|Drug\|Genetic\|Other\|Procedure	1
Biological\|Genetic	1
Biological\|Genetic\|Other\|Procedure	1
Biological\|placebo	1
Biological\|Procedure	1
Device\|Drug\|Other\|Procedure\|Radiation	1
Device\|Drug\|Procedure\|Radiation	1
Dietary Supplement\|Drug	1
Drug\|Genetic	1
Drug\|Genetic\|Other\|Procedure\|Radiation	1
Drug\|Genetic\|Procedure\|Radiation	1
Drug\|Other\|placebo\|Procedure	1
Drug\|Other\|Radiation	1
Procedure\|Radiation	1

Site_count	Study_Count
1	761
2	96
3	66
4	37
5	49
6	34
7	26
8	27
9	28
10	22
11	18
12	15
13	15
14	8
15	11
16	6
17	11
18	9
19	10
20	8
21	15
22	9
23	6
24	5
25	6
26	7
27	7
28	3
29	3
30	4
31	1
32	4
33	2
34	4
35	2
36	2
38	5
40	3
42	2
43	2
44	2
45	4
46	2
47	1
49	1
50	4
51	2
52	2
53	4
54	3
55	1
56	1
57	1
59	1
60	2
61	2
62	4
65	4
66	3
69	1
70	1
71	1
72	1
73	3
76	1
78	2
81	3
82	1
84	1
85	3
86	1
87	1
88	1
90	1
92	1
95	1
96	1
97	2
98	1
99	3
100	1
101	1
108	1
109	2
112	2
118	2
119	1
120	1
122	1
124	1
127	1
128	1
130	1
131	2
132	1
135	1
137	1
139	1
144	1
148	1
149	1
151	1
153	1
163	1
169	1
171	1
172	1
176	1
177	1
178	1
179	1
185	1
192	1
198	1
201	1
216	1
220	2
225	1
233	1
234	1
235	1
241	1
242	1
244	1
269	1
341	2
447	1
454	1

Count of Versions	Count of Studies
1	52
2	70
3	79
4	99
5	74
6	55
7	66
8	63
9	74
10	55
11	57
12	58
13	61
14	48
15	47
16	30
17	31
18	37
19	24
20	25
21	22
22	21
23	13
24	24
25	16
26	22
27	14
28	10
29	13
30	11
31	10
32	10
33	9
34	6
35	5
36	5
37	10
38	7
39	3
40	10
41	5
42	4
43	1
44	7
45	6
46	5
47	2
48	2
49	2
50	2
51	5
52	4
53	2
54	1
55	1
57	1
59	3
60	2
61	2
62	4
63	1
65	3
66	1
67	3
68	1
70	2
71	3
72	3
73	1
75	1
76	1
77	2
78	2
81	2
82	2
83	1
84	2
85	2
86	2
88	1
92	1
93	1
94	2
96	1
97	1
98	1
101	1
103	1
106	1
108	1
109	1
112	1
116	1
118	1
124	2
127	2
129	2
133	1
139	1
157	1
162	1
170	1
223	1
232	1
284	1
320	1
347	1
349	1
439	1
444	1
556	1

Site_count	Study_Count
1	103
2	8
3	5
6	1
7	4
8	1
10	2
12	1
14	2
15	2
16	1
17	2
19	3
20	1
25	1
26	1
32	2
33	2
37	2
38	1
39	1
40	1
42	1
46	2
49	1
52	1
56	1
66	2
70	1
77	1
144	1
192	1
214	1
225	1

Count of Versions	Count of Studies
1	17
2	23
3	21
4	21
5	15
6	8
7	11
8	2
9	5
10	2
11	4
12	3
13	5
14	2
15	1
16	3
17	1
20	1
21	1
23	1
24	1
28	2
33	1
38	1
44	1
62	1
63	2
112	1
118	1
122	1
165	1
224	1

Site_count	Study_Count
1	761
2	96
3	66
4	37
5	49
6	34
7	26
8	27
9	28
10	22
11	18
12	15
13	15
14	8
15	11
16	6
17	11
18	9
19	10
20	8
21	15
22	9
23	6
24	5
25	6
26	7
27	7
28	3
29	3
30	4
31	1
32	4
33	2
34	4
35	2
36	2
38	5
40	3
42	2
43	2
44	2
45	4
46	2
47	1
49	1
50	4
51	2
52	2
53	4
54	3
55	1
56	1
57	1
59	1
60	2
61	2
62	4
65	4
66	3
69	1
70	1
71	1
72	1
73	3
76	1
78	2
81	3
82	1
84	1
85	3
86	1
87	1
88	1
90	1
92	1
95	1
96	1
97	2
98	1
99	3
100	1
101	1
108	1
109	2
112	2
118	2
119	1
120	1
122	1
124	1
127	1
128	1
130	1
131	2
132	1
135	1
137	1
139	1
144	1
148	1
149	1
151	1
153	1
163	1
169	1
171	1
172	1
176	1
177	1
178	1
179	1
185	1
192	1
198	1
201	1
216	1
220	2
225	1
233	1
234	1
235	1
241	1
242	1
244	1
269	1
341	2
447	1
454	1

Count of Versions	Count of Studies
1	52
2	70
3	79
4	99
5	74
6	55
7	66
8	63
9	74
10	55
11	57
12	58
13	61
14	48
15	47
16	30
17	31
18	37
19	24
20	25
21	22
22	21
23	13
24	24
25	16
26	22
27	14
28	10
29	13
30	11
31	10
32	10
33	9
34	6
35	5
36	5
37	10
38	7
39	3
40	10
41	5
42	4
43	1
44	7
45	6
46	5
47	2
48	2
49	2
50	2
51	5
52	4
53	2
54	1
55	1
57	1
59	3
60	2
61	2
62	4
63	1
65	3
66	1
67	3
68	1
70	2
71	3
72	3
73	1
75	1
76	1
77	2
78	2
81	2
82	2
83	1
84	2
85	2
86	2
88	1
92	1
93	1
94	2
96	1
97	1
98	1
101	1
103	1
106	1
108	1
109	1
112	1
116	1
118	1
124	2
127	2
129	2
133	1
139	1
157	1
162	1
170	1
223	1
232	1
284	1
320	1
347	1
349	1
439	1
444	1
556	1

Site_count	Study_Count
1	103
2	8
3	5
6	1
7	4
8	1
10	2
12	1
14	2
15	2
16	1
17	2
19	3
20	1
25	1
26	1
32	2
33	2
37	2
38	1
39	1
40	1
42	1
46	2
49	1
52	1
56	1
66	2
70	1
77	1
144	1
192	1
214	1
225	1

Count of Versions	Count of Studies
1	17
2	23
3	21
4	21
5	15
6	8
7	11
8	2
9	5
10	2
11	4
12	3
13	5
14	2
15	1
16	3
17	1
20	1
21	1
23	1
24	1
28	2
33	1
38	1
44	1
62	1
63	2
112	1
118	1
122	1
165	1
224	1

leukemia, myeloid

Study Counts

Studies over Time

Interventional Trials

Intervention Type

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Studies by Country

Sites per Study

Phase

Number of Arms

Number of Updates

Update History Change Type

Enrollment Metrics by Phase

Trial Group Type

Intervention Model

Primary Purpose

Observational Studies

Studies by Country

Sites per Study

Number of Updates

Update History Change Type

Enrollment Metrics

Observation Model

Time Perspective

Registries

Studies by Country

Sites per Study

Number of Updates

Update History Change Type

Enrollment Metrics

Registry Model

Time Perspective

Follow-up

Site_count	Study_Count
1	761
2	96
3	66
4	37
5	49
6	34
7	26
8	27
9	28
10	22
11	18
12	15
13	15
14	8
15	11
16	6
17	11
18	9
19	10
20	8
21	15
22	9
23	6
24	5
25	6
26	7
27	7
28	3
29	3
30	4
31	1
32	4
33	2
34	4
35	2
36	2
38	5
40	3
42	2
43	2
44	2
45	4
46	2
47	1
49	1
50	4
51	2
52	2
53	4
54	3
55	1
56	1
57	1
59	1
60	2
61	2
62	4
65	4
66	3
69	1
70	1
71	1
72	1
73	3
76	1
78	2
81	3
82	1
84	1
85	3
86	1
87	1
88	1
90	1
92	1
95	1
96	1
97	2
98	1
99	3
100	1
101	1
108	1
109	2
112	2
118	2
119	1
120	1
122	1
124	1
127	1
128	1
130	1
131	2
132	1
135	1
137	1
139	1
144	1
148	1
149	1
151	1
153	1
163	1
169	1
171	1
172	1
176	1
177	1
178	1
179	1
185	1
192	1
198	1
201	1
216	1
220	2
225	1
233	1
234	1
235	1
241	1
242	1
244	1
269	1
341	2
447	1
454	1

Count of Versions	Count of Studies
1	52
2	70
3	79
4	99
5	74
6	55
7	66
8	63
9	74
10	55
11	57
12	58
13	61
14	48
15	47
16	30
17	31
18	37
19	24
20	25
21	22
22	21
23	13
24	24
25	16
26	22
27	14
28	10
29	13
30	11
31	10
32	10
33	9
34	6
35	5
36	5
37	10
38	7
39	3
40	10
41	5
42	4
43	1
44	7
45	6
46	5
47	2
48	2
49	2
50	2
51	5
52	4
53	2
54	1
55	1
57	1
59	3
60	2
61	2
62	4
63	1
65	3
66	1
67	3
68	1
70	2
71	3
72	3
73	1
75	1
76	1
77	2
78	2
81	2
82	2
83	1
84	2
85	2
86	2
88	1
92	1
93	1
94	2
96	1
97	1
98	1
101	1
103	1
106	1
108	1
109	1
112	1
116	1
118	1
124	2
127	2
129	2
133	1
139	1
157	1
162	1
170	1
223	1
232	1
284	1
320	1
347	1
349	1
439	1
444	1
556	1

Site_count	Study_Count
1	103
2	8
3	5
6	1
7	4
8	1
10	2
12	1
14	2
15	2
16	1
17	2
19	3
20	1
25	1
26	1
32	2
33	2
37	2
38	1
39	1
40	1
42	1
46	2
49	1
52	1
56	1
66	2
70	1
77	1
144	1
192	1
214	1
225	1

Count of Versions	Count of Studies
1	17
2	23
3	21
4	21
5	15
6	8
7	11
8	2
9	5
10	2
11	4
12	3
13	5
14	2
15	1
16	3
17	1
20	1
21	1
23	1
24	1
28	2
33	1
38	1
44	1
62	1
63	2
112	1
118	1
122	1
165	1
224	1